tweak readme

Author: lihaoyi

readme.md

@@ -132,8 +132,8 @@ ScalaSql supports Scala 2.13.x and >=3.4.2
 
 ### 0.1.10
 
-* Fix a typo in isNormalCharacter (#37)
-* Instant type mapper now allows NULL values (#38)
+* Fix a typo in isNormalCharacter [#37](https://github.com/com-lihaoyi/scalasql/pull/37)
+* Instant type mapper now allows NULL values [#38](https://github.com/com-lihaoyi/scalasql/pull/38)
 
 ### 0.1.9